... :6-426 WT:1-20MMStandard:ASTM A53,A106,JISect Material:314,314L,316 ect. DIN 2448 S355J stainless ... JISect Material:314,314L,316 ect. Product: Seamless austenitic stainless steel tubing Standard: ASTM A213, A269, A312Material: 304, 304L ... 1.6mm~30mmThickness: 0.2mm~5mmProcess method: Cold drawn, cold rollingSurface finish: Annealed / manual polished / mechanical polished DIN 2448 S355J stainless steel ...